1 // SPDX-License-Identifier: GPL-2.0-only
3  * Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree.
38 	gpiod_set_value_cansleep(ctx->reset_gpio, 0);  in rm69380_reset()
40 	gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in rm69380_reset()
42 	gpiod_set_value_cansleep(ctx->reset_gpio, 0);  in rm69380_reset()
48 	struct mipi_dsi_device *dsi = ctx->dsi[0];  in rm69380_on()
49 	struct device *dev = &dsi->dev;  in rm69380_on()
52 	dsi->mode_flags |= MIPI_DSI_MODE_LPM;  in rm69380_on()
53 	if (ctx->dsi[1])  in rm69380_on()
54 		ctx->dsi[1]->mode_flags |= MIPI_DSI_MODE_LPM;  in rm69380_on()
92 	struct mipi_dsi_device *dsi = ctx->dsi[0];  in rm69380_off()
93 	struct device *dev = &dsi->dev;  in rm69380_off()
96 	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;  in rm69380_off()
97 	if (ctx->dsi[1])  in rm69380_off()
98 		ctx->dsi[1]->mode_flags &= ~MIPI_DSI_MODE_LPM;  in rm69380_off()
120 	struct device *dev = &ctx->dsi[0]->dev;  in rm69380_prepare()
123 	ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);  in rm69380_prepare()
134 		gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in rm69380_prepare()
135 		regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);  in rm69380_prepare()
145 	struct device *dev = &ctx->dsi[0]->dev;  in rm69380_unprepare()
150 		dev_err(dev, "Failed to un-initialize panel: %d\n", ret);  in rm69380_unprepare()
152 	gpiod_set_value_cansleep(ctx->reset_gpio, 1);  in rm69380_unprepare()
153 	regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);  in rm69380_unprepare()
191 	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;  in rm69380_bl_update_status()
197 	dsi->mode_flags |= MIPI_DSI_MODE_LPM;  in rm69380_bl_update_status()
208 	dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;  in rm69380_bl_get_brightness()
214 	dsi->mode_flags |= MIPI_DSI_MODE_LPM;  in rm69380_bl_get_brightness()
227 	struct device *dev = &dsi->dev;  in rm69380_create_backlight()
242 	struct device *dev = &dsi->dev;  in rm69380_probe()
248 		return -ENOMEM;  in rm69380_probe()
250 	ctx->supplies[0].supply = "vddio";  in rm69380_probe()
251 	ctx->supplies[1].supply = "avdd";  in rm69380_probe()
252 	ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ctx->supplies),  in rm69380_probe()
253 				      ctx->supplies);  in rm69380_probe()
257 	ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH);  in rm69380_probe()
258 	if (IS_ERR(ctx->reset_gpio))  in rm69380_probe()
259 		return dev_err_probe(dev, PTR_ERR(ctx->reset_gpio),  in rm69380_probe()
260 				     "Failed to get reset-gpios\n");  in rm69380_probe()
262 	dsi_sec = of_graph_get_remote_node(dsi->dev.of_node, 1, -1);  in rm69380_probe()
265 		const struct mipi_dsi_device_info info = { "RM69380 DSI1", 0,  in rm69380_probe()
271 			return dev_err_probe(dev, -EPROBE_DEFER,  in rm69380_probe()
274 		ctx->dsi[1] =  in rm69380_probe()
276 		if (IS_ERR(ctx->dsi[1]))  in rm69380_probe()
277 			return dev_err_probe(dev, PTR_ERR(ctx->dsi[1]),  in rm69380_probe()
280 		mipi_dsi_set_drvdata(ctx->dsi[1], ctx);  in rm69380_probe()
283 	ctx->dsi[0] = dsi;  in rm69380_probe()
286 	drm_panel_init(&ctx->panel, dev, &rm69380_panel_funcs,  in rm69380_probe()
288 	ctx->panel.prepare_prev_first = true;  in rm69380_probe()
290 	ctx->panel.backlight = rm69380_create_backlight(dsi);  in rm69380_probe()
291 	if (IS_ERR(ctx->panel.backlight))  in rm69380_probe()
292 		return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),  in rm69380_probe()
295 	drm_panel_add(&ctx->panel);  in rm69380_probe()
297 	for (i = 0; i < ARRAY_SIZE(ctx->dsi); i++) {  in rm69380_probe()
298 		if (!ctx->dsi[i])  in rm69380_probe()
301 		dev_dbg(&ctx->dsi[i]->dev, "Binding DSI %d\n", i);  in rm69380_probe()
303 		ctx->dsi[i]->lanes = 4;  in rm69380_probe()
304 		ctx->dsi[i]->format = MIPI_DSI_FMT_RGB888;  in rm69380_probe()
305 		ctx->dsi[i]->mode_flags = MIPI_DSI_MODE_VIDEO_BURST |  in rm69380_probe()
308 		ret = devm_mipi_dsi_attach(dev, ctx->dsi[i]);  in rm69380_probe()
310 			drm_panel_remove(&ctx->panel);  in rm69380_probe()
323 	drm_panel_remove(&ctx->panel);  in rm69380_remove()
327 	{ .compatible = "lenovo,j716f-edo-rm69380" },
336 		.name = "panel-raydium-rm69380",
343 MODULE_DESCRIPTION("DRM driver for Raydium RM69380-equipped DSI panels");